/* Rahvion Personal IT — design system (2026)
 * Dark neon metallic blue. Deep space blues, electric cyan accents, metallic sheen. */

:root {
  --bg: #04070d;
  --bg-alt: #0a101c;
  --ink: #eef4fc;
  --muted: #93a5c4;
  --faint: #5d7191;
  --line: #1b2a45;
  --accent: #00d0ff;
  --accent-2: #2b7fff;
  --accent-ink: #02141f;
  --accent-soft: rgba(0, 208, 255, 0.08);
  --metallic: linear-gradient(135deg, #7dd3fc 0%, #2b7fff 45%, #00d0ff 100%);
  --metallic-text: linear-gradient(120deg, #bae6fd 0%, #60a5fa 40%, #00d0ff 100%);
  --glow: 0 0 24px rgba(0, 208, 255, 0.35);
  --glow-soft: 0 0 12px rgba(0, 208, 255, 0.18);
  --dark: #04070d;
  --dark-ink: #eef4fc;
  --dark-muted: #93a5c4;
  --good: #34d399;
  --warn: #fbbf24;
  --radius: 14px;
  --radius-sm: 10px;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Manrope', 'Inter', system-ui, sans-serif;
  --container: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 208, 255, 0.06), transparent),
    radial-gradient(ellipse 60% 40% at 90% 110%, rgba(43, 127, 255, 0.05), transparent);
  background-attachment: fixed;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--accent); color: #fff; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 780px; }
.center { text-align: center; }
.muted { color: var(--muted); }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); font-weight: 800; }
h2.sec-title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; margin-bottom: 14px; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { max-width: 65ch; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 58ch; }
.sec-sub { color: var(--muted); font-size: 1.08rem; max-width: 62ch; margin-bottom: 48px; }
.sec-sub.center { margin-left: auto; margin-right: auto; }
.eyebrow {
  display: block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 14px;
}
/* metallic gradient text for accent spans */
.grad {
  background: var(--metallic-text);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(0, 208, 255, 0.25));
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: var(--ink); font-family: var(--font-display); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; color: #02141f; font-weight: 800; font-size: 1.05rem;
  background: var(--metallic);
  box-shadow: var(--glow-soft);
}
.nav-links { display: flex; gap: 26px; margin-left: 8px; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--accent); text-decoration: none; text-shadow: 0 0 12px rgba(0,208,255,.5); }
.nav-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }

/* ---------- buttons: neon metallic ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 22px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem; font-family: var(--font-body);
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .12s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--metallic);
  color: #02141f; font-weight: 700;
  box-shadow: var(--glow-soft), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover { box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: rgba(0,208,255,.04); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--glow-soft); }
.btn-light { background: var(--ink); color: #04070d; }
.btn-dark { background: var(--bg-alt); color: var(--ink); border: 1px solid var(--line); }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.btn-block { width: 100%; margin-top: 1.25rem; }

/* ---------- hero ---------- */
.hero { padding: 104px 0 88px; background: var(--bg); }
.hero.slim { padding: 72px 0 56px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.hero.slim .hero-inner { grid-template-columns: 1fr; gap: 0; max-width: 780px; }
.hero-copy .lede { margin: 20px 0 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 44px; }
.hero-stats > div { display: flex; flex-direction: column; gap: 2px; }
.hero-stats strong { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: -0.01em; }
.hero-stats span { font-size: 0.85rem; color: var(--muted); }
.hero .badge {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 18px;
  border: 0; background: none; padding: 0;
}

/* ticket mock: dark glass panel */
.ticket-mock {
  background: rgba(10, 16, 28, 0.85); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 8px 0; box-shadow: 0 24px 60px -12px rgba(0, 208, 255, 0.15);
  backdrop-filter: blur(8px);
}
.tm-head {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 20px; border-bottom: 1px solid var(--line);
  font-weight: 700; font-size: 0.9rem;
}
.tm-head .dot { width: 10px; height: 10px; border-radius: 50%; background: #2a3a55; }
.tm-head .dot.g { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.tm-title { margin-left: 8px; font-family: var(--font-display); }
.tm-row { display: flex; align-items: center; gap: 10px; padding: 14px 20px 0; }
.tm-no { font-family: ui-monospace, monospace; font-size: 0.8rem; color: var(--muted); }
.tm-status { font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: 0.04em; }
.tm-status.open { background: var(--accent-soft); color: var(--accent); }
.tm-status.resolved { background: rgba(52,211,153,.12); color: var(--good); }
.tm-subject { padding: 6px 20px 0; font-weight: 600; font-size: 0.95rem; }
.tm-reply {
  margin: 10px 20px 16px; padding: 12px 14px; font-size: 0.88rem;
  background: var(--bg-alt); border-radius: var(--radius-sm); color: var(--muted);
}
.tm-reply strong { color: var(--ink); }

/* ---------- strips & sections ---------- */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.strip-inner {
  display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: center;
  padding: 18px 24px; font-size: 0.88rem; font-weight: 600; color: var(--muted);
}
.strip-inner i { color: var(--line); font-style: normal; }
.section { padding: 112px 0; scroll-margin-top: 80px; }
.section.alt { background: var(--bg-alt); }
.mono { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 0.9em; letter-spacing: -0.01em; }

/* ---------- cards: dark metallic panels ---------- */
.card {
  background: linear-gradient(160deg, rgba(20,32,55,.6), rgba(8,13,24,.9));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px;
  display: flex; flex-direction: column; height: 100%;
  box-shadow: inset 0 1px 0 rgba(125, 211, 252, 0.08);
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.96rem; }
.card .icon { margin-bottom: 16px; color: var(--accent); filter: drop-shadow(0 0 8px rgba(0,208,255,.4)); }
.card .icon .ic { width: 30px; height: 30px; display: block; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.div-card { display: flex; flex-direction: column; color: inherit; transition: border-color .15s ease, transform .12s ease, box-shadow .15s ease; }
.div-card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--glow-soft); }
.div-card p { margin: 10px 0 16px; }
.div-card .card-link { margin-top: auto; padding-top: 14px; }
.card-link { font-weight: 700; color: var(--accent); font-size: 0.95rem; }
.steps .step { position: relative; }
.step-n {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--metallic); color: #02141f; font-weight: 800; font-family: var(--font-display);
  margin-bottom: 16px; font-size: 1rem;
  box-shadow: var(--glow-soft);
}
.svc-row { margin-bottom: 24px; }
.svc-row:last-child { margin-bottom: 0; }
.svc-copy h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin: 12px 0 12px; }
.svc-copy > p { margin-bottom: 18px; }
.feats { list-style: none; margin: 0 0 6px; }
.feats li { position: relative; padding: 7px 0 7px 28px; font-size: 0.96rem; color: var(--ink); }
.feats li::before {
  content: "✓"; position: absolute; left: 0; top: 7px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  font-size: 0.72rem; font-weight: 800; display: grid; place-items: center;
}

/* ---------- pricing ---------- */
.price { position: relative; display: flex; flex-direction: column; }
.price h3 { font-size: 1.25rem; }
.price-line { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 4px; }
.price-line .amount { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; letter-spacing: -0.03em; }
.price-line .per { color: var(--muted); }
.price .feats { margin-top: 16px; }
.price.popular { border: 2px solid var(--accent); box-shadow: var(--glow-soft); }
.pop-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--metallic); color: #02141f; font-size: 0.72rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px; white-space: nowrap;
  box-shadow: var(--glow-soft);
}

/* ---------- faq ---------- */
.faq { border-bottom: 1px solid var(--line); padding: 20px 4px; }
.faq summary { font-weight: 700; font-size: 1.02rem; cursor: pointer; font-family: var(--font-display); letter-spacing: -0.01em; }
.faq summary::marker { color: var(--accent); }
.faq p { margin-top: 10px; color: var(--muted); }

/* ---------- cta band & footer ---------- */
.cta-band { background: linear-gradient(180deg, #060b14, #04070d); color: var(--dark-ink); border-top: 1px solid var(--line); }
.cta-inner { padding: 88px 24px; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 14px; color: #fff; }
.cta-inner p { color: var(--dark-muted); margin: 0 auto 30px; }
.cta-inner p a { color: #fff; }
.footer { background: var(--dark); color: var(--dark-muted); border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding: 64px 24px 40px;
}
.footer h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; font-family: var(--font-body); }
.footer a { display: block; color: var(--dark-muted); font-size: 0.94rem; margin-bottom: 10px; }
.footer a:hover { color: #fff; text-decoration: none; }
.footer .brand { color: #fff; margin-bottom: 12px; }
.footer .brand-mark { background: #fff; color: var(--dark); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 22px 24px; font-size: 0.85rem; }

/* ---------- forms ---------- */
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; font-size: 1rem; font-family: var(--font-body);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: rgba(10, 16, 28, 0.8); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
  box-shadow: var(--glow-soft);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.auth-wrap { max-width: 440px; margin: 72px auto; }
.auth-wrap h1 { font-size: 1.9rem; margin-bottom: 8px; }
.auth-wrap .sub { color: var(--muted); margin-bottom: 28px; }
.flash {
  background: var(--accent-soft); border: 1px solid rgba(0, 208, 255, 0.3); color: var(--accent);
  padding: 13px 18px; border-radius: var(--radius-sm); margin: 18px 0; font-size: 0.94rem;
}

/* ---------- portal & admin ---------- */
.portal-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
.stat { background: linear-gradient(160deg, rgba(20,32,55,.6), rgba(8,13,24,.9)); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.stat strong { display: block; font-family: var(--font-display); font-size: 2rem; letter-spacing: -0.02em; }
.stat span { color: var(--muted); font-size: 0.88rem; }
.pill { display: inline-block; font-size: 0.75rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; letter-spacing: 0.04em; }
.pill-open { background: var(--accent-soft); color: var(--accent); }
.pill-pending { background: rgba(251,191,36,.12); color: var(--warn); }
.pill-resolved, .pill-closed { background: rgba(52,211,153,.12); color: var(--good); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; background: rgba(8,13,24,.6); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.admin-table th { text-align: left; padding: 13px 16px; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--faint); border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin-table tr:last-child td { border-bottom: 0; }
.row-link { color: var(--ink); font-weight: 600; }
.admin-nav { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 32px; border-bottom: 1px solid var(--line); }
.admin-nav a { padding: 12px 16px; color: var(--muted); font-weight: 600; font-size: 0.93rem; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.admin-nav a:hover { color: var(--ink); text-decoration: none; }
.admin-nav a.active { color: var(--ink); border-bottom-color: var(--accent); }
.thread { display: flex; flex-direction: column; gap: 16px; margin: 24px 0; }
.msg { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; background: rgba(10,16,28,.7); }
.msg .meta { font-size: 0.82rem; color: var(--faint); margin-bottom: 8px; }
.msg.internal { background: var(--bg-alt); border-style: dashed; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; align-items: center; }
.toolbar input[type="search"], .toolbar select { padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 0.93rem; background: rgba(10,16,28,.8); color: var(--ink); }

/* ---------- mobile nav ---------- */
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 10px; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-mobile { display: none; }
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-actions .nav-signin { display: none; }
  .nav-actions .btn-primary { padding: 10px 16px; font-size: 0.88rem; }
  .nav-mobile { display: none; flex-direction: column; padding: 8px 24px 16px; gap: 2px; border-top: 1px solid var(--line); background: rgba(4,7,13,.97); }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { padding: 12px 4px; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--line); }
  .nav-mobile a:last-child { border-bottom: 0; }
  .nav-mobile a:hover { color: var(--accent); text-decoration: none; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- quick assist visuals ---------- */
.qa-visual { background: rgba(4,7,13,.6); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; text-align: center; }
.qa-taskbar { display: flex; align-items: center; gap: 10px; background: #1a2740; border-radius: 8px; padding: 10px 14px; margin-bottom: 8px; }
.qa-win { font-size: 1.3rem; color: var(--accent); filter: drop-shadow(0 0 6px rgba(0,208,255,.6)); }
.qa-search { color: var(--faint); font-size: .85rem; }
.qa-arrow { color: var(--accent); font-size: 1.2rem; margin: 4px 0; }
.qa-caption { color: var(--muted); font-size: .82rem; margin: 8px 0 0; line-height: 1.5; }
.qa-searchbox { background: #1a2740; border: 1px solid var(--accent); border-radius: 8px; padding: 12px 14px; margin-bottom: 8px; text-align: left; box-shadow: var(--glow-soft); }
.qa-typed { color: var(--ink); font-weight: 600; }
.qa-cursor { color: var(--accent); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }
.qa-result { display: flex; align-items: center; gap: 10px; background: rgba(0,208,255,.08); border: 1px solid rgba(0,208,255,.25); border-radius: 8px; padding: 10px 14px; text-align: left; font-weight: 600; }
.qa-result em { font-style: normal; color: var(--faint); font-size: .78rem; font-weight: 400; margin-left: auto; }
.qa-appicon { color: var(--accent); font-size: 1.2rem; }
.qa-codebox { background: #1a2740; border-radius: 8px; padding: 14px; margin-bottom: 8px; }
.qa-codelabel { display: block; color: var(--faint); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.qa-digits { font-family: ui-monospace, monospace; font-size: 1.4rem; letter-spacing: .3em; color: var(--accent); text-shadow: 0 0 12px rgba(0,208,255,.5); }
.qa-submit { display: inline-block; background: var(--metallic); color: #02141f; font-weight: 700; padding: 8px 20px; border-radius: 8px; font-size: .88rem; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 72px 0; }
  .hero { padding: 64px 0 56px; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-2col { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .stat-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .container { padding: 0 18px; }
}

/* ============ 2045 interactive layer ============ */

/* scroll reveals */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); }
.rv-in { opacity: 1; transform: none; }

/* hero network canvas */
.hero-net-wrap { position: relative; overflow: hidden; }
#hero-net { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: .8; }
.hero-net-wrap .hero-inner { position: relative; z-index: 1; }

/* cyber section: the dark futuristic moment */
.cyber {
  background: #060a12;
  color: #dbe7f5;
  position: relative;
  overflow: hidden;
}
.cyber::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(900px 400px at 20% 0%, rgba(56,189,248,.08), transparent 60%),
    radial-gradient(700px 380px at 85% 100%, rgba(129,140,248,.07), transparent 60%);
}
.cyber .container { position: relative; z-index: 1; }
.cyber .sec-title { color: #fff; }
.cyber .sec-sub { color: #8fa0b8; }
.cyber .eyebrow { color: #38bdf8; }
.cyber-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }

/* radar */
.radar-wrap {
  position: relative; aspect-ratio: 1; max-width: 520px; margin: 0 auto;
  border: 1px solid rgba(56,189,248,.18); border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,.05) 0%, transparent 70%);
}
.radar-ring { position: absolute; inset: 0; border: 1px solid rgba(56,189,248,.12); border-radius: 50%; }
.radar-ring.r2 { inset: 18%; } .radar-ring.r3 { inset: 36%; }
.radar-sweep {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(56,189,248,.35), transparent 18%);
  animation: sweep 5s linear infinite;
}
@keyframes sweep { to { transform: rotate(360deg); } }
.radar-blip {
  position: absolute; width: 8px; height: 8px; border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: blip 2.4s ease-out infinite;
}
.radar-blip.b-malware { background: #f87171; box-shadow: 0 0 12px #f87171; }
.radar-blip.b-phish { background: #fbbf24; box-shadow: 0 0 12px #fbbf24; }
.radar-blip.b-scan { background: #38bdf8; box-shadow: 0 0 12px #38bdf8; }
@keyframes blip {
  0% { opacity: 0; transform: translate(-50%,-50%) scale(.4); }
  25% { opacity: 1; transform: translate(-50%,-50%) scale(1.15); }
  70% { opacity: .85; }
  100% { opacity: 0; transform: translate(-50%,-50%) scale(.6); }
}
.radar-core {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  text-align: center;
}
.radar-core strong { display: block; font-family: var(--font-display); font-size: 2rem; color: #fff; letter-spacing: -.02em; }
.radar-core span { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: #38bdf8; }

/* threat feed */
.tm-panel {
  border: 1px solid rgba(56,189,248,.16); border-radius: var(--radius);
  background: rgba(10,17,30,.72); backdrop-filter: blur(8px);
  padding: 8px 0; max-height: 420px; overflow: hidden;
  display: flex; flex-direction: column;
}
.tm-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-bottom: 1px solid rgba(56,189,248,.12);
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: #8fa0b8;
  font-weight: 700;
}
.tm-live { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 8px #34d399; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .4; } }
.tm-events { overflow-y: auto; padding: 6px 0; }
.tm-ev {
  display: flex; gap: 12px; align-items: baseline;
  padding: 10px 20px; font-size: .86rem; border-bottom: 1px solid rgba(255,255,255,.04);
  animation: evin .5s ease;
}
@keyframes evin { from { opacity: 0; transform: translateX(12px); } }
.tm-ev .mono { color: #5b6b84; font-size: .78rem; white-space: nowrap; }
.tm-type { font-weight: 700; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; white-space: nowrap; }
.tm-type.t-malware { background: rgba(248,113,113,.14); color: #f87171; }
.tm-type.t-phish { background: rgba(251,191,36,.14); color: #fbbf24; }
.tm-type.t-scan { background: rgba(56,189,248,.14); color: #38bdf8; }
.tm-ev .muted { color: #5b6b84; font-size: .82rem; }
.tm-legend { display: flex; gap: 18px; padding: 10px 20px; font-size: .78rem; color: #8fa0b8; border-top: 1px solid rgba(56,189,248,.12); }
.tm-legend .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.d-malware { background: #f87171; } .d-phish { background: #fbbf24; } .d-scan { background: #38bdf8; }
.tm-note { font-size: .8rem; color: #5b6b84; margin-top: 14px; }

/* futuristic buttons in cyber context */
.cyber .btn-primary { background: #38bdf8; color: #04121f; box-shadow: 0 0 24px rgba(56,189,248,.35); }
.cyber .btn-primary:hover { background: #7dd3fc; box-shadow: 0 0 32px rgba(56,189,248,.5); }

@media (max-width: 960px) {
  .cyber-grid { grid-template-columns: 1fr; }
  .radar-wrap { max-width: 340px; }
}
@media (prefers-reduced-motion: reduce) {
  .radar-sweep, .radar-blip, .tm-live { animation: none; }
  .rv { opacity: 1; transform: none; }
}

/* === Senior-first accessibility (2026) === */
.skip-link{position:absolute;left:-9999px;top:0;background:#0f1b2d;color:#fff;padding:.9rem 1.4rem;z-index:9999;border-radius:0 0 .6rem 0;font-weight:700}
.skip-link:focus{left:0;outline:3px solid #ffb020;outline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ffb020;outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* === Ravi AI chat widget (futuristic) === */
#ravi-fab{position:fixed;right:22px;bottom:22px;width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;z-index:9000;
  background:linear-gradient(135deg,#6d5cff,#00d4ff);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 32px rgba(109,92,255,.45),0 0 0 1px rgba(255,255,255,.15) inset;transition:transform .2s}
#ravi-fab:hover{transform:scale(1.08)}
#ravi-fab svg{width:28px;height:28px;position:relative;z-index:2}
#ravi-fab .ravi-pulse{position:absolute;inset:0;border-radius:50%;background:linear-gradient(135deg,#6d5cff,#00d4ff);opacity:.5;animation:raviPulse 2.4s ease-out infinite;z-index:1}
@keyframes raviPulse{0%{transform:scale(1);opacity:.5}70%{transform:scale(1.55);opacity:0}100%{opacity:0}}
#ravi-panel{position:fixed;right:22px;bottom:94px;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100vh - 140px));
  z-index:9001;display:flex;flex-direction:column;border-radius:20px;overflow:hidden;
  background:rgba(13,20,36,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(109,92,255,.35);box-shadow:0 24px 64px rgba(0,0,0,.5),0 0 40px rgba(109,92,255,.15);
  animation:raviUp .28s cubic-bezier(.2,.9,.3,1.2)}
#ravi-panel[hidden]{display:none}
@keyframes raviUp{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.ravi-head{display:flex;align-items:center;gap:12px;padding:14px 16px;background:linear-gradient(135deg,rgba(109,92,255,.25),rgba(0,212,255,.12));border-bottom:1px solid rgba(109,92,255,.25)}
.ravi-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#6d5cff,#00d4ff);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-family:var(--font-display)}
.ravi-head strong{color:#fff;display:block;font-size:1rem}
.ravi-status{font-size:.75rem;color:#9fb3d1;display:flex;align-items:center;gap:6px}
.ravi-status .dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399}
#ravi-close{margin-left:auto;background:none;border:none;color:#9fb3d1;font-size:1.1rem;cursor:pointer;padding:6px}
#ravi-close:hover{color:#fff}
#ravi-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.ravi-msg{display:flex}
.ravi-user{justify-content:flex-end}
.ravi-bubble{max-width:82%;padding:10px 14px;border-radius:16px;font-size:.92rem;line-height:1.45}
.ravi-user .ravi-bubble{background:linear-gradient(135deg,#6d5cff,#5a4be0);color:#fff;border-bottom-right-radius:4px}
.ravi-assistant .ravi-bubble{background:rgba(255,255,255,.07);color:#e8eef7;border:1px solid rgba(255,255,255,.08);border-bottom-left-radius:4px}
.ravi-typing{display:flex;gap:5px;padding:14px 16px}
.ravi-typing span{width:7px;height:7px;border-radius:50%;background:#6d5cff;animation:raviBlink 1.2s infinite}
.ravi-typing span:nth-child(2){animation-delay:.2s}.ravi-typing span:nth-child(3){animation-delay:.4s}
@keyframes raviBlink{0%,60%,100%{opacity:.25;transform:none}30%{opacity:1;transform:translateY(-3px)}}
#ravi-form{display:flex;gap:8px;padding:12px;border-top:1px solid rgba(109,92,255,.25)}
#ravi-input{flex:1;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:10px 14px;color:#fff;font-size:.9rem}
#ravi-input::placeholder{color:#7a8db0}
#ravi-input:focus{outline:none;border-color:#6d5cff;box-shadow:0 0 0 3px rgba(109,92,255,.25)}
#ravi-form button{width:42px;height:42px;border-radius:12px;border:none;cursor:pointer;background:linear-gradient(135deg,#6d5cff,#00d4ff);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
#ravi-form button svg{width:18px;height:18px}
.ravi-note{text-align:center;font-size:.7rem;color:#5f7396;padding:0 0 10px;margin:0}
@media (prefers-reduced-motion:reduce){#ravi-fab .ravi-pulse,.ravi-typing span{animation:none}}